25 results about "Breath analyzer" patented technology

Provided herein is a portable, handheld, non-invasive device for measuring and monitoring cardiac output in a subject. The device has a mouthpiece with a breath particle filter at the inlet on the device such that exhaled breath flows through the mouthpiece-filter into a chamber containing a CO2 meter and flow meter to measure CO2 concentration and volumetric breath flow. Measurements are sent as input data to a computer monitored by an operator whereupon an algorithm calculates cardiac output which is displayed or stored.

The present invention provides an improved breath analyzer and breath test method to determine the presence of disease in humans, including but not limited to, the bacterium H. pylori in a subjects digestive tract. In certain embodiments, the present invention provides a universal breath testing platform and methods of testing for diseases of the gastrointestinal tract, the liver, the kidneys, and the lungs, along with testing for cancer, infections, and metabolic diseases.

The present invention relates to a portable system and method for providing holistic wellbeing assessment to be performed. The system comprises a modular air-tight chamber built upon a plurality of vehicular chassis, watercraft and inflatable spaces with its internal air separated from external environmental air. An acoustic tactile and infra-red radiating floor and wall surface module (200). A mirror is embedded leaderboard and video consultation instructional display module (300). A health and nutrition assessment module (400); singular or plurality of retractable treatment and therapy couch module(s) (450) is contained inside a high air pressure and oxygen rich airtight chamber (800,). A health sensor data aggregator (740) and artificial intelligence (AI) based main controller (705) is connected cloud (790) to display the content. A health assessment module is integrated with plurality of interactive sensory and 3D stereoscopic vision camera arrays (420) and breathe analysis module (415). The health assessment module is integrated with facial scanning and 3D body imaging camera array module (8A) and the health assessment module with integrated breath analyser (415).

A vehicular alcohol sensing system includes an air sensing device disposed at a vehicular component disposed at an interior portion of a vehicle. The air sensing device captures sensor data representative of a sample of air at the vehicular component. A driver monitoring camera is disposed in the vehicle and captures image data representative of at least a head region of a driver of the vehicle. The vehicular alcohol sensing system, based on processing by a data processor of sensor data captured by the air sensing device and based on processing by an image processor of image data captured by the driver monitoring camera, determines an alcohol level of the driver's breath. The vehicular alcohol sensing system, responsive to determining that the alcohol level of the driver's breath is above a threshold alcohol level, prevents operation of the vehicle.

1. Name of the product in this design: Breath Analyzer. 2. Purpose of this design: This design is used for the rapid, non-invasive analysis of the concentration of substances such as carbon monoxide (CO) and acetone in human exhaled breath. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application belongs to the technical field of medical apparatuses, and discloses a nitric oxide breath analyzer, which comprises a front shell, a rear shell assembly and a gas conveying assembly. The front shell has display and human-computer interaction functions. The rear shell assembly comprises a rear shell and a detection structure arranged on the rear shell and used for detecting the content of nitric oxide. The rear shell is arranged on the front shell and forms an installation cavity together with the front shell. The gas conveying assembly is arranged in the installation cavity. The gas conveying assembly can adjust the flow of the detected gas and is arranged in communication with the detection structure, so that the detected gas enters the detection structure through the gas conveying assembly, thereby realizing the modular design of the nitric oxide breath analyzer. Different functional components are located at different positions, thereby reducing the assembly difficulty of the nitric oxide breath analyzer, reducing the assembly cost of the nitric oxide breath analyzer, and further reducing the production cost of the nitric oxide breath analyzer.

A saliva sensing device for detecting oral health and / or overall health includes a chemically treated test strip biomarker targeted to identify bacteria in the saliva. The sensing device is configured to change color upon contact with various chemicals that signal disease states.

Breath analyser for detecting poisoning of an individual with a toxic compound, comprising an array of graphene varactor sensors elements (302). At least some of the graphene sensor elements (302) are modified with metalloporphyrin compounds. Poisoning is detected by classifying the response pattern of the graphene varactor sensor elements (302).

The present invention provides an improved breath analyzer and breath test method to determine the presence of disease in humans, including but not limited to, H. pylori infection, Celiac Disease, Metabolic dysfunction-associated steatohepatitis (MAHD), Inflammatory Bowel Disease (JBD). 'm a subject's digestive tract. In certain embodiments, the present invention provides a universal breath testing platform and methods of testing for diseases of the gastrointestinal tract, the liver, the kidneys, and the lungs, along with testing for cancer, infections, and metabolic diseases.

The present disclosure relates to a quantum dot (Qdot)-based alcohol detection device and a method for detecting a driver's alcohol level. The Qdot-based alcohol detection device comprises at least one Qdot sensor, a photodevice operationally connected to each Qdot sensor, and a breath analyzer module operationally connected to each photodevice. Each Qdot sensor is configured to receive a breath signal from a driver. The photodevice is configured to receive a photoluminescence signal from a connected Qdot sensor and to monitor the emission properties of the photoluminescence signal from the connected Qdot sensor. The breath analyzer module is configured to determine the concentration of at least one alcohol molecule and one carbon dioxide molecule in the breath signal based on an output from each photodevice.The Qdot-based alcohol detection device is embedded in a vehicle's steering wheel cover or in the vehicle's air filter assembly.

A breath analyzer apparatus includes a breath sampler and a breath analyzer. The breath sampler can include a microelectromechanical (MEMS) preconcentrator to trap and collect volatile organic compounds (VOCs) in a subject's breath. The MEMS preconcentrator can have top facing inlets and outlets. The MEMS preconcentrator can be housed in a preconcentrator cartridge that can be removably positioned in the breath sampler. After the breath sampler is utilized to trap the VOCs in the MEMS preconcentrator, the preconcentrator cartridge can be removed from the breath sampler and inserted into or mounted on the breath analyzer to analyze the trapped VOCs for indication for diseases. A functionalization apparatus utilizes the top facing inlets and outlets of the MEMS preconcentrator to carry out wafer level simultaneous functionalization of multiple MEMS preconcentrators.

A breath analyser comprising a breath tube and a sensor is disclosed. The breath tube is configured to receive a breath sample from a user and inhibit the portion of the breath sample adjacent to the sensor from migrating away from the sensor while the breath sample is being tested.

Disclosed is a breath analyzer system for detecting volatile organic compounds (VOCs) in exhaled breath, comprising: a photoacoustic detection chamber configured to receive exhaled breath and generate acoustic waves through interaction with a modulated laser source; a tunable multi-wavelength quantum cascade laser (QCL) capable of targeting specific VOCs by adjusting its wavelength; a plurality of Acoustic sensors configured to detect acoustic waves and convert them into corresponding electrical signals; a signal processing unit configured to filter noise, isolate target frequencies, and analyze signals using machine learning algorithms; and an IoT-enabled interface for real-time data transmission and remote monitoring.

1. The name of this design product: Nitric Oxide Detector. 2. Purpose of this product design: This product design is used in conjunction with a breath analyzer to detect exhaled nitric oxide. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

A system (100) for health diagnosis using breath of user and lifestyle assessment is disclosed The system includes a breath analyzer device (110) that includes a breath chamber (120) to receive exhaled breath and detect concentration level of acetone, hydrogen, ethanol, hydrogen, ammonia, carbon monoxide, hydrogen sulphide, 5 lung capacity, hydrogen, methane, ammonia and hydrogen sulphide. The plurality of sensors (130) captures a photoplethysmography signal. A receiving module (160) receives data and the photoplethysmography signal. A disorder score generation module (170) analyses the data to generate a diabetic score, liver disorder score, respiratory disorder score, digestive. A nutrient score module (180) calculates a 10 nutrient score. A lifestyle score module (190) calculates a lifestyle score. A display module (200) displays diabetic score, liver disorder score, respiratory disorder score, digestive disorder score, kidney disorder score, nutrition score, lifestyle score, and the plurality of health parameters via a user interface.

A breath analyzer (138) comprising: a sensor (140) that is selective to NO breath gas biomarker, a front end circuit (148) operatively coupled to the sensor (140), a central processing unit (164) operatively coupled to the front end circuit (148), and a power source is described. The power source is operable to create a temperature needed to activate a semiconducting response of the sensor that is selective to NO breath gas biomarker, wherein the temperature needed to activate the semiconducting response of the sensor that is selective to NO breath gas biomarker is between 300 and 550 degrees Celsius. The breath analyzer is also configured to: collect a breath sample (2) from the subject (10), pass the breath sample (2) over the sensor (140) that is selective to NO breath gas biomarker, collect a signal generated by the sensor (140), and display the signal as a pattern of resistance change over time.

1. The name of the design product: the main body of breath analyzer. 2. The use of the design product: used as the main body of breath analyzer. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1. 5. Other circumstances that need to be explained: the dashed line in each view is shown for illustration, which does not constitute the part claimed by the design application.

A portable breathalyzer is described that can detect recent THC use. The device is based in a colorimetric reaction for the semi-quantitative detection of THC in exhaled air. The device comprises a cartridge that holds a dye that gives a specific color when it reacts with THC. The intensity of the color formed is directly proportional to the concentration of THC, and a detection system is able to quantify the amount of THC in the breath. Test results are provided immediately and can therefore be applied in road traffic.

1. Name of the product in this design: Breath Detector. 2. Purpose of this design: This design is used in conjunction with a breath analyzer for detecting the concentration of gaseous signal molecules in exhaled breath. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A breath analyzer apparatus includes a breath sampler and a breath analyzer. The breath sampler can include a microelectromechanical (MEMS) preconcentrator to trap and collect volatile organic compounds (VOCs) in a subject's breath. The MEMS preconcentrator can have top facing inlets and outlets. The MEMS preconcentrator can be housed in a preconcentrator cartridge that can be removably positioned in the breath sampler. After the breath sampler is utilized to trap the VOCs in the MEMS preconcentrator, the preconcentrator cartridge can be removed from the breath sampler and inserted into or mounted on the breath analyzer to analyze the trapped VOCs for indication for diseases. A functionalization apparatus utilizes the top facing inlets and outlets of the MEMS preconcentrator to carry out wafer level simultaneous functionalization of multiple MEMS preconcentrators.

The utility model discloses a portable expiration analyzer which comprises an analyzer body, a groove is formed in the left side of the analyzer body, a power connection socket is formed in the front portion of the right side of an inner cavity of the groove, and an inflation inlet is formed in the rear portion of the right side of the inner cavity of the groove. The traction plate ascends to drive the storage columns and the limiting discs to ascend, at the moment, the gas guide pipe and the connecting wire can be wound around the surfaces of the two storage columns correspondingly, then the traction plate is pushed downwards, the gas guide pipe and the connecting wire are moved to the position between the two limiting plates, and at the moment, the effect of conveniently storing the gas guide pipe and the connecting wire can be achieved; and after storage, the rotating plate can be turned over upwards, the arc-shaped rod can be tightly pressed through the pressing rod when the rotating plate is turned over upwards, and then the effect of limiting and fixing the closed top plate is achieved.

The application relates to a drying unit, an exhalation detection system and an exhaled breath nitric oxide detection system, and relates to the field of detection systems. The drying unit comprises a drying pipe, a sleeve pipe and two mounting assemblies; the drying pipe is arranged as a water vapor permeation membrane pipe; the sleeve pipe is sleeved on the drying pipe, and a sweeping channel is formed between the inner wall of the sleeve pipe and the outer wall of the drying pipe, the sweeping channel being used for inputting flowing sweeping gas; the two mounting assemblies are respectively mounted at the two ends of the drying pipe and are respectively connected with the two ends of the sleeve pipe; the mounting assembly is provided with a first channel and a second channel, the first channel being in communication with the inside of the drying pipe, and the second channel being in communication with the sweeping channel. The drying unit provided by the application solves the technical problems of poor drying effect of an exhaled breath analyzer, frequent replacement of a drying agent or introduction of additional impurities in the prior art.

1. The name of the design product: hydrogen breath analyzer. 2. The use of the design product: the device for analyzing the content of hydrogen molecules in exhaled breath. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

Systems and methods are disclosed for temporal sampling of air exhaled by a user. Some embodiments comprise a mask adapted to be worn by a user, a chamber, disposed in or on the mask, the chamber comprising a valve, at least one sensor, disposed in the chamber, for measuring composition of air, an actuator adapted to open the valve, and at least one processor. The at least one processor is programmed to selectively instruct the actuator to open the valve, thereby causing air in the mask to be exposed to the at least one sensor, at a time associated with exhalation by the user, and to selectively instruct the actuator to close the valve, thereby preventing air from entering the chamber, at a time associated with inhalation by the user.

The present invention provides improved breath analyzers and breath testing methods to determine the presence of disease in humans, including but not limited to Helicobacter pylori in the digestive tract of a subject.